#include<iostream>
using namespace std;
void startmain() {
	system("cls");
	cout << "   ****   ***** ***** ***  ******   ******        Office   tools  " << endl;
	cout << "   *  *   *     *      *   *        *               2021 plus     " << endl;
	cout << "   *  *   ****  ****   *   *        *****                         " << endl;
	cout << "   *  *   *     *      *   *        *                             " << endl;
	cout << "   *  *   *     *      *   *        *                             " << endl;
	cout << "   ****   *     *     ***  ******   ******  <c>copyright  A.S.2021" << endl;
}